I have no idea!

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Size: 5147px × 5991px
Photo credit: © igor kisselev / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: abstract, adult, anonymous, background, bad, black, bulb, concept, genius, head, idea, inert, innovation, invent, isolated, light, lightbulb, male, man, nameless, negative, passive, sign, solution, surreal, symbol